What’s Vulnerable › Vulnerabilities

CVE-2024-46810: drm/bridge: tc358767: Check if fully initialized before signalling HPD event via IRQ

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-09-27 · updated 2026-06-17
• Weakness: CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: tc358767: Check if fully initialized before signalling HPD event via IRQ Make sure the connector is fully initialized before signalling any HPD events via drm_kms_helper_hotplug_event(), otherwise this may lead to NULL pointer dereference.

Affected products

• Linux kernel: before 5.15.167; from 5.16 before 6.1.109; from 6.2 before 6.6.50; from 6.7 before 6.10.9 — fixed in 5.15.167, 6.1.109, 6.10.9, 6.6.50

How to fix

Upgrade to a fixed version: Linux kernel 5.15.167, 6.1.109, 6.10.9, 6.6.50. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/162e48cb1d84c2c966b649b8ac5c9d4f75f6d44f
• https://git.kernel.org/stable/c/1fb13693953737783b424aa4712f0a27a9eaf5a8
• https://git.kernel.org/stable/c/9d567126474e68f959b2c2543c375f3bb32e948a
• https://git.kernel.org/stable/c/adc5674c23b8191e596ed0dbaa9600265ac896a8
• https://git.kernel.org/stable/c/e1b121f21bbc56a6ae035aa5b77daac62bfb9be5
• https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

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